package com.atguigu._2facade.my2_;

public class _Sensor {
    public void Activate() {
        System.out.println("Activating the sensor.");
    }

    public void Deactivate() {
        System.out.println("Deactivating the sensor.");
    }

    public void Trigger() {
        System.out.println("The sensor has triggered.");
    }
}